<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="https://cdn.bootcss.com/twitter-bootstrap/3.4.1/css/bootstrap.min.css">
    <style>
        .account{
            width: 600px;
            margin: 0 auto;
        }
    </style>
</head>
<body>
<div class="account">
   <h1>注册</h1>
   <form>
       {% for field in form %}
           {% if field.name == 'code' %}
             <div class="form-group">
                  <label for="{{ field.id_for_label }}">{{ field.label }}</label>
                  <div class="clearfix">
                      <div class="col-md-6">{{ field }}</div>
                      <div class="col-md-6"><input type="button" value="点击获取验证码"></div>
                  </div>
             </div>
           {% else %}
              <div class="form-group">
                  <label for="{{ field.id_for_label }}">{{ field.label }}</label>
                  {{ field }}
           </div>
           {% endif %}
       {% endfor %}
  <button type="submit" class="btn btn-default">注册</button>
  </form>


</div>
</body>
</html>